Maxell 371 SR920SW Silver Oxide Watch Battery 1.55V Made in Japan

A reliable power source for your precious watch – the Maxell 371 SR920SW silver oxide watch battery delivers a stable 1.55V voltage for high-quality wristwatches and precision instruments. This compact button cell, measuring 9.5mm in diameter and 2.1mm in height, is ideal for elegant standard and men's watches, medium to large quartz movements, and other precision applications requiring a constant power supply over extended periods.

As a Japanese battery manufacturer with over 70 years of experience, Maxell is known worldwide for high-quality silver oxide batteries that reliably power demanding watches for years. The silver oxide chemistry ensures more consistent performance and longer runtimes than inexpensive alkaline cells – ideal for watches that require consistently accurate timekeeping over extended periods. With numerous compatibility designations, this cell replaces many common 371/SR920SW/AG6 types and offers a proven professional solution for workshops and watch enthusiasts.

Key features:

• Maxell 371 SR920SW silver oxide watch battery, 1 piece in blister pack

• Chemistry: Silver oxide – stable voltage and long runtime for watches

• Nominal voltage: 1.55V – constant supply for precise quartz movements

• Dimensions: Diameter 9.5 mm, Height 2.1 mm – Standard size SR920SW/371

• Made in Japan – Maxell quality manufacturing with years of expertise

• High reliability and very good leak protection thanks to optimized sealing.

• Specifically designed for watches – suitable for analog and digital models

• Universally applicable in small electronics such as watches, mini-tools and measuring instruments

• 0% mercury – modern, environmentally conscious silver oxide technology

• Maxell brand product – trusted & recommended by watchmakers worldwide

Advantages & Applications:

• Ideal for standard and men's watches with medium to large quartz movements

• Can be used in other small devices such as mini-timers, thermometers and measuring instruments.

• Large capacity for longer operating times without frequent changes

• Japanese manufacturing quality – preferred by professional watchmakers

• Direct replacement for many 371/SR920SW/AG6/G6 batteries – high compatibility

• Suitable for medium to high load profiles in watches and delicate electronics

• Safe storage and long shelf life without leakage

• Reliable performance in standard, sports and elegance watches

• Saves on costly watch repairs due to long operating life

• Larger format – higher capacity for sophisticated watches